baber/WOPTO huggingface dataset:
Patent JP-2022011470-A (JP)
Title: Game machine
Inventor: NAKAMURA YUSUKE
IPC: A63F7/02
Filed: 2020-06-30
Abstract: To improve efficiency in manufacture and development of a game machine while reducing environmental load.SOLUTION: A game machine includes: a ROM cassette 40 capable of transition between a first state and a second state; and a performance board case 100 to which the ROM cassette 40 can be fitted, where the ROM cassette 40 can be fitted to the performance board case 100 when the ROM cassette 40 is in a first state, the ROM cassette 40 cannot be locked to the performance board case 100 when the ROM cassette remains in the first state after the ROM cassette 40 is fitted to the performance board case 100, and the ROM cassette 40 can be locked to the performance board case 100 when the ROM cassette 40 transitions to the second state from the first state after the ROM cassette 40 is fitted to the performance board case 100.SELECTED DRAWING: Figure 19
Patent JP-2022022640-A (JP)
Title: White led package, light-emitting device, surface light source device, and display device
Inventor: FUJII HISAO
IPC: H01L33/50
Filed: 2020-06-30
Abstract: To provide a white LED package capable of obtaining white light of which color unevenness is small.SOLUTION: When a light emission surface having a center or a center of gravity at a position similar to a center or a center of gravity of the light emission surface in view of a plan view of a white LED package, and an outer edge of a region in a similar shape to the light emission surface are used as a boundary line, and an inner side region and an outer side region are separated so as to divide an area of the light emission surface into two, a following condition 1 and condition 2 are satisfied in the case where a ratio of the area of a blue LED chip in the inner side region is IB(%), a ratio of the area of a region where the blue LED chip in the inner side region is not arranged is IY(%), a ratio of the area of the blue LED chip in the outer side region is EB(%), and a ratio of the area of a region where the blue LED chip in the outer side region is not arranged is EY(%): (Condition 1) an absolute value of a difference of IB*B and EB*B is 55% or less; and (Condition 2) an absolute value of a difference of IY*Y and EY*Y is 55% or less.SELECTED DRAWING: Figure 8
Patent JP-2022012632-A (JP)
Title: Measurement device and measurement system
Inventor: NAKAGAWA SHIGEO
IPC: G01N27/26
Filed: 2020-07-02
Abstract: To provide a measurement device and a measurement system capable of suppressing interference between sensors when a plurality of components in a solution are measured.SOLUTION: A measurement device includes: a working electrode WE1, a reference electrode RE1, and a counter electrode CE 1 for measuring a first component; a working electrode WE2 and a reference electrode RE2 for measuring a second component; current measurement circuits 302, 502 for measuring a current flowing in the working electrode WE1; a voltage application circuits 301, 501 for controlling potential of the counter electrode CE1 based on potential of the reference electrode RE1; and differential voltage measurement circuits 303, 503 for measuring potential difference between the working electrode WE2 and the reference electrode RE2. The current measurement circuits 302, 502, the voltage application circuits 301, 501, and the differential voltage measurement circuits 303, 503 are electrically connected. The differential voltage measurement circuits 303, 503 are operable when common mode potential of the differential voltage measurement circuits 303, 503 is within a potential range of the current measurement circuits 302, 502.SELECTED DRAWING: Figure 3
Patent JP-2020184877-A (JP)
Title: Power transmission device, power reception device, and power supply system
Inventor: UEHARA TERUAKI
IPC: H02J50/12
Filed: 2020-07-02
Abstract: To provide a power supply system capable of exchanging information without degrading the efficiency of power transmission.SOLUTION: In a power supply system 100, a power transmission device 10 that executes transmission/reception of information packets and non-contact power transmission with a power reception device 20 having a memory while switching between the transmission/reception and the non-contact power transmission, receives address information indicating an address configuration of a memory from the power reception device, and applies an address specification that specifies a predetermined memory area in the memory to at least one of a power transmission packet which is an information packet related to the power transmission setting and a normal packet which is an information packet other than the power transmission packet on the basis of based on the address information, and transmits the packet to the power reception device.SELECTED DRAWING: Figure 1
Patent JP-2022012971-A (JP)
Title: Method of constructing underground structure, and support structure
Inventor: NISHIHATA SHINJI
IPC: E02D17/04
Filed: 2020-07-02
Abstract: To provide a method of constructing an underground structure, etc., which can easily construct the underground structure.SOLUTION: A tunnel is constructed by a process of constructing a bottom plate 8, a side wall 9, and a bulkhead 10 of the tunnel in an excavation part 15 of the ground 1, and a process of constructing a top plate of the tunnel using the formwork support 11 placed on the bottom plate 8 of the excavation part 15. In this process, a replacement beam 12 is placed on the formwork support 11, and a contacting member 13, which is fixed to the tip of the replacement beam 12 and extends in the direction of extension of the side wall 9, is brought into contact with the side wall 9, and the side pressure of the ground 1 acting on the side wall 9 is supported by the replacement beam 12.SELECTED DRAWING: Figure 3
Patent JP-2022015124-A (JP)
Title: Resistance spot welding method and resistance spot welding apparatus
Inventor: YASUDA KEIGO
IPC: B23K11/16
Filed: 2020-07-08
Abstract: To provide a resistance spot welding method capable of suppressing LME crack of a galvanized steel sheet without depending on a sheet thickness.SOLUTION: A resistance spot welding method in an embodiment includes a step of welding a workpiece formed by superposing multiple steel sheets by a resistance spot welding apparatus. At least one of the multiple steel sheets is a galvanized steel sheet. In the welding step, a cooling velocity of a high-tensile steel sheet having higher tensile strength than other steel sheets in the multiple steel sheets is set higher than a cooling velocity of other steel sheets.SELECTED DRAWING: Figure 2
Patent JP-2022022865-A (JP)
Title: Indoor unit and air conditioning system
Inventor: MUKAI TAKUYA
IPC: F24F11/89
Filed: 2020-07-09
Abstract: To properly acquire sensor information from a sensor terminal through wireless communication.SOLUTION: An indoor unit 100 includes a sensor information acquisition unit 101 and an angle adjustment unit 105. The sensor information acquisition unit 101 acquires sensor information from a sensor terminal 300 through wireless communication via an antenna installed in a louver that is installed to an air outlet for conditioned air. The angle adjustment unit 105 adjusts an angle of the louver to a predetermined first angle when the sensor information acquisition unit 101 acquires sensor information from the sensor terminal 300.SELECTED DRAWING: Figure 6
Patent JP-2020188781-A (JP)
Title: Production and use of red blood cells
Inventor: BRIAN CURTIS TURNER
IPC: A61K35/18
Filed: 2020-07-13
Abstract: To provide a production method of red blood cells from hematopoietic stem cells, by differentiating cells in the presence of a protein that induces cell survival and proliferation.SOLUTION: A method for producing a population of mature red blood cells from hematopoietic stem cells comprises culturing hematopoietic stem cells in the presence of EPO and one or more first recombinant proteins, or biologically active fragments thereof, that promote cell survival and/or proliferation, under conditions that induce differentiation of the hematopoietic stem cells to mature red bloods cells thereby producing a population of mature red blood cells.SELECTED DRAWING: None
Patent JP-2022018484-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: KOSHIMIZU CHISHIO
IPC: H05H1/46
Filed: 2020-07-15
Abstract: To provide a technique for efficiently supplying negative ions in plasma to a substrate.SOLUTION: A disclosed plasma processing device comprises a chamber, a substrate support unit, a plasma generation part, a first power supply, and a second power supply. The substrate support unit has a lower electrode, and is provided in the chamber. The first electrode is configured to generate an electric bias, and electrically connected to the lower electrode. The second power supply is configured to apply a positive voltage to a member in a first period which is a part of the whole period in which the electric bias output from the first power supply to the lower electrode has a potential equal to or larger than a mean potential of the electric bias in its cycle. The member is arranged to be exposed to plasma generated in the chamber. The first power supply is configured to output an electric bias, having a positive potential in a second period after the first period, to the lower electrode.SELECTED DRAWING: Figure 1
Patent JP-2022027081-A (JP)
Title: Image forming apparatus, method for controlling image forming apparatus, program, and management system
Inventor: MATSUMURA TAKESHI
IPC: H04N1/00
Filed: 2020-07-31
Abstract: To provide an image forming apparatus that can provide a management device with data that can be used for data analysis other than detection of the sign of abnormality, while reducing cost required for servicing and maintenance of a communication environment.SOLUTION: An abnormality prediction system 100 comprises: an image forming apparatus 101; an image forming apparatus 102; a server 103; and a management device 104. The image forming apparatus 101 (or the image forming apparatus 102) transmits characteristic extraction data 311 generated based on internal data 309 including a sensor measured value and a counter value to the management device 104 through the server 103. The characteristic extraction data 311 is data indicating the characteristics of the image forming apparatus 101 (or the image forming apparatus 102) and is data having a smaller amount of data than the internal data 309.SELECTED DRAWING: Figure 8
Patent JP-2022029014-A (JP)
Title: Image capturing lens
Inventor: YAMAZAKI MASATERU
IPC: G02B13/00
Filed: 2020-08-04
Abstract: To provide an image capturing lens which is compact and yet has a small F-number and is well corrected for aberrations.SOLUTION: An image capturing lens disclosed herein comprises a first lens L1 having positive refractive power, a second lens L2 having negative refractive power, a third lens L3 having positive refractive power, a fourth lens L4 having negative refractive power, a fifth lens L5, a sixth lens L6, a seventh lens L7, and an eighth lens L8 having negative refractive power, arranged in order from the object side to the image plane side. The eighth lens is shaped to have an aspherical surface with an inflection point on the image plane side. The image capturing lens is configured to satisfy the following conditional expression: -12.0<f4/f<-3.0, where f represents a focal length of the entire lens system and f4 represents a focal length of the fourth lens.SELECTED DRAWING: Figure 1
Patent JP-2022029745-A (JP)
Title: Construction gage confirmation jig
Inventor: ENDO KAZUMA
IPC: G01B5/00
Filed: 2020-08-05
Abstract: To provide a highly versatile construction gage confirmation jig which has good workability at the time of assembly and installation, and which can confirm many more kinds of construction gage.SOLUTION: At an upper end portion of a support member 3, a first horizontal beam part 2 is provided crossing at a substantially right angle with respect to the longer direction of the support member 3. On a lower side of the first horizontal beam member 2, a second horizontal beam member 4 crossing at a substantially right angle with respect to the longer direction of the support member 3 is provided so as to change a distance between itself and the first horizontal beam member 2. From one end part of the first horizontal beam member 2 to one end part of the second horizontal beam member 4 which is on the same side as the one end part of the first horizontal beam member 2, a stretchable belt member 5 is provided. The second horizontal beam member 4 is constituted so as to change the length from the one end part of the second horizontal beam member 4 to a connection part 43 with the support member 3.SELECTED DRAWING: Figure 2
Patent JP-2022000879-A (JP)
Title: Dry etching method for semiconductor substrate and dry etching method for silicon oxide film
Inventor: OTSUKI TAKESHI
IPC: H01L21/3065
Filed: 2020-08-18
Abstract: To provide a method for suppressing overetching and insufficient etching by accurately controlling the etching amount of an oxide film when dry etching is performed on the oxide film on the surface of the semiconductor substrate without being affected by a difference in the film quality of the oxide film.SOLUTION: In a method for dry etching a semiconductor substrate having an oxide film, the film quality of an oxide film is evaluated in advance, and a time for performing the dry etching is determined on the basis of the evaluation result.SELECTED DRAWING: Figure 1
Patent JP-2022034216-A (JP)
Title: Elevator call registration system
Inventor: NISHIE SATOSHI
IPC: B66B3/02
Filed: 2020-08-18
Abstract: To provide an elevator call registration system capable of presenting information about density in each time zone of a car or a landing hall to a user when a car call is registered by using a portable terminal device.SOLUTION: An elevator call registration system includes a remote control device monitoring an operation state of an elevator and outputting a command to an elevator control device and a destination floor registration server displaying density information in a portable terminal device and outputting a command to the remote control device when an elevator identification code, a user waiting floor, and a destination floor are input through the portable terminal device. In the elevator call registration system, the destination floor registration server includes a use state analysis unit calculating the density information of each time zone and each floor based on the information input from the remote control device and displaying density information of the user waiting floor in the portable terminal device in each time zone.SELECTED DRAWING: Figure 1
Patent JP-2021031057-A (JP)
Title: Non-pneumatic tire having flexible loop shaped spoke and formation method of the same
Inventor: PHILIP CARL VAN RIPER
IPC: B60C7/18
Filed: 2020-08-28
Abstract: To provide an improved non-pneumatic tire which has all features of a pneumatic tire and has no defect of necessity of air expansion.SOLUTION: A non-pneumatic tire has at least one spoke loop structure coupled to a shear band 300, the spoke loop structure has a plurality of flexible loops 420 extending inward from the shear band, and each loop is formed of a strip of an elastomer material and is coupled to a wheel 500. A method for forming a non-pneumatic tire comprises: a step for providing a base 410 having a plurality of grooves for forming an assembly of the base and the loop; a step for inserting a layer of the elastomer strip into each groove for forming a loop between the respective grooves; a step for inserting the assembly of the base and the loop into the shear band, and putting the assembly of the base and the loop into the shear band for curing the assembly; and a step for providing the wheel for coupling each loop to the wheel.SELECTED DRAWING: Figure 2
Patent JP-2022039428-A (JP)
Title: Pneumatic tire
Inventor: HAMAMURA KENJI
IPC: B60C13/00
Filed: 2020-08-28
Abstract: To provide a pneumatic tire in which uneven wear of a tread section during high-speed travel is sufficiently suppressed, and which has excellent durability performance.SOLUTION: The pneumatic tire has a side section and a clincher section, where: in a meridian cross section, the distance Ha from a bead baseline to the outside portion in the width direction of the clincher section is greater than the distance Hb to the inside portion in the width direction; the complex modulus E*S of the side section, as measured under the conditions of 70°C, the frequency of 10 Hz, the initial strain of 5%, and the dynamic strain rate of 1%, is less than the complex modulus E*C of the clincher section; and, furthermore, expression (1), 1600≤(Dt2×π/4)/Wt≤2827.4, and expression (2), [(V+1.5×107)/Wt]≤2.88×105, are satisfied, where Wt is the cross-sectional width of the tire, Dt is the outer diameter of the tire, and V is the virtual volume, i.e., the volume of the space occupied by the tire, when the tire is mounted on a regular rim and inflated to an internal pressure of 250 kPa.SELECTED DRAWING: Figure 1
Patent JP-2021007098-A (JP)
Title: Liquid composition, manufacturing method thereof, and manufacturing method of membrane electrode assembly
Inventor: WATABE HIROYUKI
IPC: C08F14/26
Filed: 2020-09-02
Abstract: To provide a liquid composition and a manufacturing method thereof which can be made difficult to crack when a catalyst layer or a solid polymer electrolyte membrane is formed, and a method for manufacturing a membrane electrode assembly which can be made difficult to break when a catalyst layer or a solid polymer electrolyte membrane is formed.SOLUTION: In a liquid composition, a polymer has an ion exchange group, water, and an organic solvent, the average secondary particle size of the polymer having an ion exchange group is 100 to 3000 nm, and the primary particle size parameter represented by the product of the average primary particle size (nm) of the polymer having an ion exchange group and the ion exchange capacity (milli equivalent/g dry resin) is 12 to 20.SELECTED DRAWING: Figure 3
Patent JP-2020203112-A (JP)
Title: Spinal implant with porous and solid surfaces
Inventor: STEVEN WILLIS
IPC: A61F2/44
Filed: 2020-09-03
Abstract: To provide an improved spinal implant that employs a significant amount of porous material, yet remains cost efficient and maintains the necessary strength required for a spinal implant.SOLUTION: A spinal implant including porous and solid portions is disclosed. The implant includes porous portions on upper and lower surfaces and in an interior thereof. Methods of manufacturing and implanting such implants are also disclosed.SELECTED DRAWING: Figure 1
Patent JP-2022042864-A (JP)
Title: Cement based spraying material, and construction method
Inventor: KOBAYASHI KIYOSHI
IPC: B28B1/32
Filed: 2020-09-03
Abstract: To provide a cement based spraying material that achieves enhanced self-standing capability subsequent to spraying and can forcibly be conveyed efficiently, and a construction method.SOLUTION: The cement based spraying material according to an embodiment of the present invention, is a cement based spraying material M to be sprayed to an object, i.e., a core material 11, and comprises cement, fine aggregate in an amount of not less than 80 pts.wt. and not more than 200 pts.wt. relative to 100 pts.wt. of cement, water in an amount of not more than 30 pts.wt. relative to 100 pts.wt. of cement, and air in a volume ratio of not higher than 40% relative to the total volume of cement, fine aggregate and water having been thoroughly blended.SELECTED DRAWING: Figure 6
Patent JP-2022047897-A (JP)
Title: Chromogenic composition and absorbent article
Inventor: KUBOTA IKUO
IPC: A61F13/42
Filed: 2020-09-14
Abstract: To provide a chromogenic composition that is substantially colorless when not in contact with water, does not have trouble such as coloration, discoloration, or color bleeding caused by moisture absorption and the like, develops a color upon contact with water with good response, and retains the developed color even if dried after that, and an absorbent article including the same.SOLUTION: A chromogenic composition develops a color upon contact with water. The chromogenic composition contains a color coupler that is substantially colorless at a pH of 7 and develops a color in an acidic region (a), a polyalkylene glycol (b), a surfactant (c), a clay mineral (d) and an acidic substance (e). The content of the clay mineral (d) is 3 mass% or more and 25 mass% or less.SELECTED DRAWING: None
Patent JP-2022052613-A (JP)
Title: Alkali metal ion detection sensor and radioactive cesium ion detection sensor
Inventor: WAKAYAMA YUTAKA
IPC: G01N27/414
Filed: 2020-09-23
Abstract: To provide an alkali metal ion detection sensor that can detect alkali metal ions including radioactive cesium ions in a wider range.SOLUTION: The alkali metal ion detection sensor includes a source electrode 14, a drain electrode 15, and a channel layer 18 arranged between the source electrode 14 and the drain electrode 15. The channel layer 18 is covered with a lipid member at least partially, and the lipid membrane and the compound having a capturing group which captures alkali metal ions are combined by siloxane bond.SELECTED DRAWING: Figure 1
Patent JP-2020201518-A (JP)
Title: Cartridge and electrophotographic image forming device
Inventor: KASHIIDE YOSUKE
IPC: G03G21/18
Filed: 2020-09-24
Abstract: To solve problems for example, in a cartridge structure in which, a tiltable coupling member which engages with a rotation force transmission part of an electrophotographic image forming device, is employed, when a detachable direction and a developing/separation direction of the cartridge to the electrophotographic image forming device are different, the coupling member cannot engage the rotation force transmission part of the electrophotographic image forming device.SOLUTION: The cartridge comprises: a coupling lever 55 for performing contacting and retreat with respect to a coupling member 180 in linkage with a detachment operation of a developing cartridge B1; and a coupling spring 56 by which the coupling lever 55 acts energization force to the coupling member 180.SELECTED DRAWING: Figure 1
Patent JP-2022054008-A (JP)
Title: Continuously variable transmission
Inventor: NAKA DAISUKE
IPC: F16H15/20
Filed: 2020-09-25
Abstract: To provide a continuously variable transmission that can generate optimal contact surface pressure on a contact surface of a planetary cone and an input member and a contact surface of the planetary cone and an output member, while improving flexibility in the installation of the planetary cone.SOLUTION: A continuously variable transmission 1 is equipped with a planetary cone 5 that is composed of an input side planetary cone 14 having a conical surface 14d with which a sun roller 2A contacts, and an output side planetary cone 15 having a conical surface 15d with which a ring roller 6 contacts, and a support shaft 16 that supports the input side planetary cone 14 and the output side planetary cone 15. The planetary cone 5 has a ball cam mechanism 21 that couples the input side planetary cone 14 and the output side planetary cone 15 and transmits power from the input side planetary cone 14 to the output side planetary cone 15. According to torque inputted from a sun roller 2A to the input side planetary cone 14, the input side planetary cone 14 and the output side planetary cone 15 move in directions separating from or approaching an axial direction of the support shaft 16.SELECTED DRAWING: Figure 1